diff --git a/kaminpar-dist/coarsening/clusterer.h b/kaminpar-dist/coarsening/clusterer.h
index 65d494be..0121d952 100644
--- a/kaminpar-dist/coarsening/clusterer.h
+++ b/kaminpar-dist/coarsening/clusterer.h
@@ -13,6 +13,7 @@
 #include "kaminpar-common/datastructures/static_array.h"
 
 namespace kaminpar::dist {
+
 class Clusterer {
 public:
   Clusterer() = default;
@@ -40,4 +41,5 @@ class Clusterer {
 
   virtual void cluster(StaticArray<GlobalNodeID> &clustering, const DistributedGraph &graph) = 0;
 };
+
 } // namespace kaminpar::dist
diff --git a/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.cc b/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.cc
index 3368c2d2..aea56986 100644
--- a/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.cc
+++ b/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.cc
@@ -11,6 +11,7 @@
 #include "kaminpar-dist/distributed_label_propagation.h"
 
 namespace kaminpar::dist {
+
 struct LocalLPClusteringConfig : public LabelPropagationConfig {
   using ClusterID = NodeID;
   using ClusterWeight = NodeWeight;
@@ -268,4 +269,5 @@ void LocalLPClusterer::cluster(
   );
   return _impl->compute_clustering(local_clustering, p_graph);
 }
+
 } // namespace kaminpar::dist
diff --git a/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.h b/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.h
index 128df553..b2ab30f9 100644
--- a/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.h
+++ b/kaminpar-dist/coarsening/clustering/lp/local_lp_clusterer.h
@@ -13,6 +13,7 @@
 #include "kaminpar-dist/datastructures/distributed_graph.h"
 
 namespace kaminpar::dist {
+
 class LocalLPClusterer : public Clusterer {
 public:
   explicit LocalLPClusterer(const Context &ctx);
@@ -35,4 +36,5 @@ class LocalLPClusterer : public Clusterer {
 private:
   std::unique_ptr<class LocalLPClusteringImplWrapper> _impl;
 };
+
 } // namespace kaminpar::dist
diff --git a/kaminpar-dist/coarsening/clustering/noop_clusterer.h b/kaminpar-dist/coarsening/clustering/noop_clusterer.h
index 1c4c1643..59926b74 100644
--- a/kaminpar-dist/coarsening/clustering/noop_clusterer.h
+++ b/kaminpar-dist/coarsening/clustering/noop_clusterer.h
@@ -14,6 +14,7 @@
 #include "kaminpar-common/datastructures/static_array.h"
 
 namespace kaminpar::dist {
+
 class NoopClustering : public Clusterer {
 public:
   NoopClustering(const bool local_clusterer) : _local_clusterer(local_clusterer) {}
@@ -34,4 +35,5 @@ class NoopClustering : public Clusterer {
 private:
   bool _local_clusterer = false;
 };
+
 } // namespace kaminpar::dist
diff --git a/kaminpar-dist/coarsening/coarsener.h b/kaminpar-dist/coarsening/coarsener.h
index 7ffae5ac..777d8203 100644
--- a/kaminpar-dist/coarsening/coarsener.h
+++ b/kaminpar-dist/coarsening/coarsener.h
@@ -13,6 +13,7 @@
 #include "kaminpar-dist/dkaminpar.h"
 
 namespace kaminpar::dist {
+
 class Coarsener {
 public:
   Coarsener() = default;
@@ -66,4 +67,5 @@ class Coarsener {
    */
   virtual DistributedPartitionedGraph uncoarsen(DistributedPartitionedGraph &&p_graph) = 0;
 };
+
 } // namespace kaminpar::dist
diff --git a/kaminpar-dist/coarsening/contraction.h b/kaminpar-dist/coarsening/contraction.h
index ebd18056..8defe686 100644
--- a/kaminpar-dist/coarsening/contraction.h
+++ b/kaminpar-dist/coarsening/contraction.h
@@ -13,6 +13,7 @@
 #include "kaminpar-common/datastructures/static_array.h"
 
 namespace kaminpar::dist {
+
 class CoarseGraph {
 public:
   virtual ~CoarseGraph() = default;
@@ -22,4 +23,5 @@ class CoarseGraph {
 
   virtual void project(const StaticArray<BlockID> &partition, StaticArray<BlockID> &onto) = 0;
 };
+
 } // namespace kaminpar::dist
diff --git a/kaminpar-dist/coarsening/global_cluster_coarsener.cc b/kaminpar-dist/coarsening/global_cluster_coarsener.cc
index 98cabdb3..35263d18 100644
--- a/kaminpar-dist/coarsening/global_cluster_coarsener.cc
+++ b/kaminpar-dist/coarsening/global_cluster_coarsener.cc
@@ -16,8 +16,11 @@
 #include "kaminpar-shm/coarsening/max_cluster_weights.h"
 
 namespace kaminpar::dist {
+
 namespace {
+
 SET_DEBUG(false);
+
 }
 
 GlobalClusterCoarsener::GlobalClusterCoarsener(const Context &input_ctx)
@@ -104,4 +107,5 @@ GlobalNodeWeight GlobalClusterCoarsener::max_cluster_weight() const {
       current().global_total_node_weight()
   );
 }
+
 } // namespace kaminpar::dist
diff --git a/kaminpar-dist/coarsening/global_cluster_coarsener.h b/kaminpar-dist/coarsening/global_cluster_coarsener.h
index 8d87f847..918afff9 100644
--- a/kaminpar-dist/coarsening/global_cluster_coarsener.h
+++ b/kaminpar-dist/coarsening/global_cluster_coarsener.h
@@ -18,6 +18,7 @@
 #include "kaminpar-dist/dkaminpar.h"
 
 namespace kaminpar::dist {
+
 class GlobalClusterCoarsener : public Coarsener {
 public:
   GlobalClusterCoarsener(const Context &input_ctx);
@@ -42,4 +43,5 @@ class GlobalClusterCoarsener : public Coarsener {
   std::unique_ptr<Clusterer> _clusterer;
   std::vector<std::unique_ptr<CoarseGraph>> _graph_hierarchy;
 };
+
 } // namespace kaminpar::dist